Apodized Focusing Fully Etched Subwavelength Grating Couplers
We experimentally demonstrate apodized focusing subwavelength grating couplers for both the fundamental transverse electric (TE<sub>00</sub>) mode and the fundamental transverse magnetic (TM<sub>00</sub>) mode. A measured insertion loss of 3.2 dB with a 1-dB bandwidth of 36 n...
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IEEE
2015-01-01
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Series: | IEEE Photonics Journal |
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Online Access: | https://ieeexplore.ieee.org/document/7097646/ |
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author | Yun Wang Han Yun Zeqin Lu Richard Bojko Wei Shi Xu Wang Jonas Flueckiger Fan Zhang Michael Caverley Nicolas A. F. Jaeger Lukas Chrostowski |
author_facet | Yun Wang Han Yun Zeqin Lu Richard Bojko Wei Shi Xu Wang Jonas Flueckiger Fan Zhang Michael Caverley Nicolas A. F. Jaeger Lukas Chrostowski |
author_sort | Yun Wang |
collection | DOAJ |
description | We experimentally demonstrate apodized focusing subwavelength grating couplers for both the fundamental transverse electric (TE<sub>00</sub>) mode and the fundamental transverse magnetic (TM<sub>00</sub>) mode. A measured insertion loss of 3.2 dB with a 1-dB bandwidth of 36 nm has been obtained for the TE<sub>00</sub> mode, and a measured insertion loss of 3.3 dB with a 1-dB bandwidth of 37 nm has been obtained for the TM<sub>00</sub> mode. Back reflections of -24 dB and -21 dB have been obtained for the TE<sub>00</sub> and TM<sub>00</sub> modes, respectively. |
first_indexed | 2024-12-17T19:46:05Z |
format | Article |
id | doaj.art-55116bbcecb849f9a5b5e7aebb6f250c |
institution | Directory Open Access Journal |
issn | 1943-0655 |
language | English |
last_indexed | 2024-12-17T19:46:05Z |
publishDate | 2015-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Photonics Journal |
spelling | doaj.art-55116bbcecb849f9a5b5e7aebb6f250c2022-12-21T21:34:53ZengIEEEIEEE Photonics Journal1943-06552015-01-017311010.1109/JPHOT.2015.24268797097646Apodized Focusing Fully Etched Subwavelength Grating CouplersYun Wang0Han Yun1Zeqin Lu2Richard Bojko3Wei Shi4Xu Wang5Jonas Flueckiger6Fan Zhang7Michael Caverley8Nicolas A. F. Jaeger9Lukas Chrostowski10Dept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. Eng., Univ. of Washington, Seattle, WA, USADept. of Electr. & Comput. Eng., Univ. Laval, Québec City, QC, CanadaLumerical Solutions, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaDept. of Electr. & Comput. Eng., Univ. of British Columbia, Vancouver, BC, CanadaWe experimentally demonstrate apodized focusing subwavelength grating couplers for both the fundamental transverse electric (TE<sub>00</sub>) mode and the fundamental transverse magnetic (TM<sub>00</sub>) mode. A measured insertion loss of 3.2 dB with a 1-dB bandwidth of 36 nm has been obtained for the TE<sub>00</sub> mode, and a measured insertion loss of 3.3 dB with a 1-dB bandwidth of 37 nm has been obtained for the TM<sub>00</sub> mode. Back reflections of -24 dB and -21 dB have been obtained for the TE<sub>00</sub> and TM<sub>00</sub> modes, respectively.https://ieeexplore.ieee.org/document/7097646/Subwavelength structuresGratings |
spellingShingle | Yun Wang Han Yun Zeqin Lu Richard Bojko Wei Shi Xu Wang Jonas Flueckiger Fan Zhang Michael Caverley Nicolas A. F. Jaeger Lukas Chrostowski Apodized Focusing Fully Etched Subwavelength Grating Couplers IEEE Photonics Journal Subwavelength structures Gratings |
title | Apodized Focusing Fully Etched Subwavelength Grating Couplers |
title_full | Apodized Focusing Fully Etched Subwavelength Grating Couplers |
title_fullStr | Apodized Focusing Fully Etched Subwavelength Grating Couplers |
title_full_unstemmed | Apodized Focusing Fully Etched Subwavelength Grating Couplers |
title_short | Apodized Focusing Fully Etched Subwavelength Grating Couplers |
title_sort | apodized focusing fully etched subwavelength grating couplers |
topic | Subwavelength structures Gratings |
url | https://ieeexplore.ieee.org/document/7097646/ |
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